Exploring Photocurrent Characteristics of TiO₂ Nanoparticles Green Synthesized Using Gambier Leaves Extracts for Dye-Sensitized Solar Cell Application

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Abstract

The most used semiconductor in the DSSC photoanode is titanium dioxide nanoparticles (TiO₂ NPs), which are usually synthesized using chemical or physical processes. The main problem with these processes is that they are less environmentally friendly and may impose problems on the environment. Therefore, there is a need to synthesize TiO₂ NPs in an eco-friendly way via a green method. In this study, gambier leaves extract is used as environmentally friendly medium in the green synthesis of TiO₂ NPs. The active chemicals and functional groups of the plant extracts are examined using liquid chromatography-mass spectroscopy (LCMS) and infrared spectroscopy (FTIR). The obtained TiO₂ NPs are characterized using ultraviolet spectroscopy (UV-DRS), X-ray diffraction (XRD), and scanning electron microscopy equipped with energy dispersive X-ray spectroscopy (SEM/EDS), Raman spectroscopy, and high-resolution transmission electron microscopy equipped selected area diffraction (HRTEM/SAED). The results from the green syntheses are further used as a semiconductor in DSSC device. The highest efficiency of 4.40% is obtained from the TiO₂ NPs synthesized using gambier leaves extract containing 50% acetylacetone, higher than that of commercial TiO₂ NPs (2.83%). These findings provide insight for future sustainability and the possibility to open new door for more environmentally friendly green synthesis of nanomaterials.
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Exploring Photocurrent Characteristics of TiO₂ Nanoparticles Green Synthesized Using Gambier Leaves Extracts for Dye-Sensitized Solar Cell Application | Authorea try { document.documentElement.classList.add('js'); } catch (e) { } var _gaq = _gaq || []; _gaq.push(['_setAccount', 'G-8VDV14Y67G']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })(); Skip to main content Preprints Collections Wiley Open Research IET Open Research Ecological Society of Japan All Collections About About Authorea FAQs Contact Us Quick Search anywhere Search for preprint articles, keywords, etc. Search Search ADVANCED SEARCH SCROLL This is a preprint and has not been peer reviewed. Data may be preliminary. 9 January 2025 V1 Latest version Share on Exploring Photocurrent Characteristics of TiO₂ Nanoparticles Green Synthesized Using Gambier Leaves Extracts for Dye-Sensitized Solar Cell Application Authors : Nofrijon Sofyan 0000-0001-7814-9022 [email protected] , Yetria Rilda , Andriayani Andriayani , Fiona Angellinnov , Mouna M'rad , Muhammad Muhammad , Aga Ridhova , Akhmad Yuwono , and Donanta Dhaneswara Authors Info & Affiliations https://doi.org/10.22541/au.173645646.64561020/v1 212 views 136 downloads Contents Abstract Supplementary Material Information & Authors Metrics & Citations View Options References Figures Tables Media Share Abstract The most used semiconductor in the DSSC photoanode is titanium dioxide nanoparticles (TiO₂ NPs), which are usually synthesized using chemical or physical processes. The main problem with these processes is that they are less environmentally friendly and may impose problems on the environment. Therefore, there is a need to synthesize TiO₂ NPs in an eco-friendly way via a green method. In this study, gambier leaves extract is used as environmentally friendly medium in the green synthesis of TiO₂ NPs. The active chemicals and functional groups of the plant extracts are examined using liquid chromatography-mass spectroscopy (LCMS) and infrared spectroscopy (FTIR). The obtained TiO₂ NPs are characterized using ultraviolet spectroscopy (UV-DRS), X-ray diffraction (XRD), and scanning electron microscopy equipped with energy dispersive X-ray spectroscopy (SEM/EDS), Raman spectroscopy, and high-resolution transmission electron microscopy equipped selected area diffraction (HRTEM/SAED). The results from the green syntheses are further used as a semiconductor in DSSC device. The highest efficiency of 4.40% is obtained from the TiO₂ NPs synthesized using gambier leaves extract containing 50% acetylacetone, higher than that of commercial TiO₂ NPs (2.83%). These findings provide insight for future sustainability and the possibility to open new door for more environmentally friendly green synthesis of nanomaterials. Supplementary Material File (eem manuscript.docx) Download 5.53 MB Information & Authors Information Version history V1 Version 1 09 January 2025 Copyright This work is licensed under a Non Exclusive No Reuse License. Keywords dye-sensitized solar cells gambier leaves extract green synthesis power conversion efficiency titanium dioxide Authors Affiliations Nofrijon Sofyan 0000-0001-7814-9022 [email protected] Universitas Indonesia View all articles by this author Yetria Rilda Universitas Andalas View all articles by this author Andriayani Andriayani Universitas Sumatera Utara View all articles by this author Fiona Angellinnov Universitas Indonesia View all articles by this author Mouna M'rad Université Paris-Saclay View all articles by this author Muhammad Muhammad Universitas Indonesia View all articles by this author Aga Ridhova National Research and Innovation Agency Republic of Indonesia View all articles by this author Akhmad Yuwono Universitas Indonesia View all articles by this author Donanta Dhaneswara Universitas Indonesia View all articles by this author Metrics & Citations Metrics Article Usage 212 views 136 downloads .FvxKWukQNSOunydq8rnd { width: 100px; } Citations Download citation Nofrijon Sofyan, Yetria Rilda, Andriayani Andriayani, et al. Exploring Photocurrent Characteristics of TiO₂ Nanoparticles Green Synthesized Using Gambier Leaves Extracts for Dye-Sensitized Solar Cell Application. Authorea . 09 January 2025. DOI: https://doi.org/10.22541/au.173645646.64561020/v1 If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. Simply select your manager software from the list below and click Download. For more information or tips please see 'Downloading to a citation manager' in the Help menu . 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